CN218607812U - Mobile energy storage vehicle gas fire-fighting system capable of continuously spraying - Google Patents
Mobile energy storage vehicle gas fire-fighting system capable of continuously spraying Download PDFInfo
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- CN218607812U CN218607812U CN202221972475.3U CN202221972475U CN218607812U CN 218607812 U CN218607812 U CN 218607812U CN 202221972475 U CN202221972475 U CN 202221972475U CN 218607812 U CN218607812 U CN 218607812U
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Abstract
The utility model discloses a mobile energy storage vehicle gas fire-fighting system capable of continuously spraying.A mobile energy storage vehicle equipment room is internally provided with an intelligent control cabinet, and a fire extinguishing system and a fire detection system are arranged in a carriage and are connected with a chassis battery; the fire extinguishing system comprises a perfluorohexanone fire extinguishing agent storage tank, a booster pump and a fire fighting pipeline; the fire detection system consists of a fire control host, an infrared visible light detector, a combustible gas detector and a composite smoke temperature-sensing detector. The utility model adopts the normal pressure type fire extinguishing storage tank storage mode, and assists the booster pump to provide the injection pressure of the fire extinguishing medium; and according to the information feedback of various fire detection sensors, the lithium battery system is continuously and repeatedly put out a fire, the repeated combustion risk of the lithium battery can be prevented, and meanwhile, the power supply safety of the fire-fighting system is guaranteed by adopting the chassis direct-current power supply as the power supply of the booster pump.
Description
Technical Field
The utility model relates to a remove the energy storage car field, especially relate to a gaseous fire extinguishing systems of sustainable injection's removal energy storage car.
Background
The mobile energy storage vehicle is an important bearing mode of an energy storage technology, has the characteristics of high electric energy quality, small voltage frequency fluctuation, zero flicker of important load power conservation, bidirectional power flow, short grid-connected and off-grid switching time and the like, and meets the development trend of the industry and the construction requirement of a novel power system. A large number of lithium batteries can be used by the mobile energy storage vehicle, the fire hazard characteristic of the lithium batteries is that the lithium batteries have all condition elements of combustion, and once the lithium batteries are out of control thermally, even if the first round of fire is put out, the lithium batteries can generate heat all the time and have the risk of re-combustion. The existing fire-fighting scheme of the mobile energy storage vehicle is that a signal of a gas fire-fighting system is triggered through information such as a sensor, a release electromagnetic valve of high-pressure gas fire-fighting medium is opened, and the gas fire-fighting medium is sprayed to form a full-submerged fire-fighting mechanism. The pressurized gas fire extinguishing device can only provide one-time fire extinguishing medium injection, and cannot cope with the re-burning condition.
Disclosure of Invention
The utility model aims at providing a gaseous fire extinguishing systems of sustainable injection's removal energy storage car to avoid the lithium cell to reburn.
The utility model provides a technical problem can adopt following technical scheme to realize: a mobile energy storage vehicle gas fire-fighting system capable of spraying continuously is applied to a mobile energy storage vehicle, the mobile energy storage vehicle is provided with a chassis and a carriage, the chassis is provided with a chassis battery, and the chassis battery is arranged on the side edge of a crossbeam of the chassis; the compartment is divided into an equipment chamber, a battery chamber and a winch chamber, a lithium battery system is placed in the battery chamber, and the lithium battery system is provided with a BMS battery management system; the equipment room is internally provided with an intelligent control cabinet which consists of an alternating current power distribution cabinet and a direct current charger; a fire extinguishing system and a fire detection system are also arranged in the carriage and are connected with the chassis battery; the fire extinguishing system comprises a perfluorohexanone fire extinguishing agent storage tank, a booster pump and a fire fighting pipeline; the booster pump is arranged above the perfluorohexanone fire extinguishing agent storage tank, is provided with a feed inlet connected with the perfluorohexanone fire extinguishing agent storage tank through a preset pipeline, and is provided with a discharge outlet connected with the fire fighting pipeline; the fire fighting pipeline is mounted at the top of the carriage and extends to the lithium battery system, and a nozzle is arranged on the fire fighting pipeline; the fire detection system consists of a fire control host, an infrared visible light detector, a combustible gas detector and a composite smoke temperature-sensing detector; the fire control main control system is installed in the equipment room, infrared visible light detector, combustible gas detector and compound smoke temperature-sensing detector are all installed the top of battery room, infrared visible light detector, combustible gas detector and compound smoke temperature-sensing detector transmit the detected signal for the fire control main control system, the control of fire control main control system fire extinguishing system is right lithium battery system carries out the condition of a fire and puts out.
Preferably, an air conditioner is further installed on the top of the carriage.
Preferably, after the fire detection system detects a fire, a signal is sent to the intelligent control cabinet, the intelligent control cabinet receives the signal and then disconnects an alternating current switch of the alternating current power distribution cabinet, and sends a signal to the BMS battery management system to disconnect a direct current switch of the lithium battery system; while the air conditioner is off.
Preferably, when the intelligent control cabinet works, the direct current charger can charge the chassis battery.
Preferably, the perfluorohexanone fire-extinguishing agent tank is placed within the battery compartment.
Preferably, a cable winch is placed in the winch chamber.
Compared with the prior art, the utility model following beneficial effect has: 1. the storage mode of a normal-pressure fire extinguishing storage tank is adopted, and a booster pump is used for assisting in providing the injection pressure of the fire extinguishing medium; and according to the information feedback of various fire detection sensors, the fire extinguishing of the lithium battery system for a plurality of times is formed, and the risk of repeated combustion of the lithium battery can be prevented. 2. A chassis direct-current power supply is used as a power supply of a booster pump, and a fire detection sensor provides a trigger signal to complete fire detection, signal triggering and continuous fire extinguishing circulation of gas injection; after a fire occurs, the direct-current system and the alternating-current system of the lithium battery can be powered off at the first time, only the chassis battery is kept for supplying power, and the power supply safety of the fire-fighting system is guaranteed. 3. Through designing the dual mechanism of charging of chassis battery, chassis and energy storage system alternating current side all can charge for the chassis battery, furthest's assurance fire extinguishing system's continuous power supply.
Drawings
Fig. 1 is a schematic view of the interior of the present invention.
Fig. 2 is a schematic top view of the interior of the present invention.
Fig. 3 is a system module connection diagram.
In the figure, 1 chassis, 11 chassis batteries; 2 cars, 21 equipment room, 22 battery room, 23 winch room; 3 lithium battery system, 31BMS battery management system; 4, an intelligent control cabinet, a 41 AC power distribution cabinet and a 42 DC charger; 5, a cable winch; 6 fire extinguishing system, 61 perfluoro hexanone fire extinguishing agent storage tank, 62 booster pump, 63 fire fighting pipeline, 64 spray nozzle; 7, a fire detection system, 71 a fire control host, 72 an infrared visible light detector, 73 a combustible gas detector and 74 a composite smoke temperature-sensing detector; 8 air conditioning.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Fig. 1~3 is the preferred scheme of the utility model, the utility model discloses on being applied to the mobile energy storage car, the mobile energy storage car is equipped with chassis 1 and carriage 2, and chassis 1 is equipped with chassis battery 11, and chassis battery 11 installs at chassis 1 girder side.
The compartment 2 is divided into three parts, namely an equipment room 21, a battery room 22 and a winch room 23, wherein a lithium battery system 3 is placed in the battery room 22, and the lithium battery system 3 is provided with a BMS battery management system 31; an intelligent control cabinet 4 is arranged in the equipment room 21 and consists of an alternating current power distribution cabinet 41 and a direct current charger 42, and the chassis 1 and the direct current charger 42 can charge the chassis battery 11 to ensure that the electric quantity of the chassis battery 11 is sufficient; a cable reel 5 is placed in the reel chamber 23. An air conditioner 8 is also installed on the top of the carriage.
A fire extinguishing system 6 and a fire detection system 7 are arranged in the carriage 2, and a chassis battery 11 is responsible for supplying power to the fire extinguishing system 6 and the fire detection system 7. The fire extinguishing system 6 is composed of a perfluorohexanone fire extinguishing agent storage tank 61, a booster pump 62, a fire fighting pipeline 63 and a nozzle 64. The fire extinguishing system 6 is responsible for extinguishing the fire of the lithium battery system 3. The perfluorohexanone fire extinguishing agent storage tank 61 is arranged in the battery chamber 22, and the perfluorohexanone fire extinguishing agent is filled in the storage tank, is in a liquid state at normal temperature and normal pressure and is convenient to store by using a normal-pressure container. The booster pump 62 is installed above the perfluorohexanone fire-extinguishing agent storage tank 61, and is provided with a feed port connected to the perfluorohexanone fire-extinguishing agent storage tank 61 through a preset pipe (not shown), and a discharge port (not shown) connected to the fire-fighting pipeline 63. A fire pipeline 63 is installed on the top of the car 2 and extends to the lithium battery system 3, and a nozzle 64 is installed on the fire pipeline 63.
The fire detection system 7 is composed of a fire control host 71, an infrared visible light detector 72, a combustible gas detector 73 and a composite smoke temperature-sensing detector 74. The fire detection system 7 is responsible for the detection of fire. Fire control host computer 71 installs the wall at equipment room 21, infrared visible light detector 72, combustible gas detector 73, compound smoke temperature-sensing detector 74 all installs the top at battery room 22, the flame of visible light is surveyed respectively to above three kinds of detectors, the combustible gas (hydrogen, carbon monoxide etc.) of release before the thermal runaway of lithium cell system 3, dense smoke and high temperature, and with detecting signal transmission for fire control host computer 71, fire control host computer 71 is through the control logic who presets, control fire extinguishing system 6 carries out the condition of a fire to lithium cell system 3 and puts out.
After the fire detection system 7 detects a fire, a signal is sent to the intelligent control cabinet 4, the intelligent control cabinet 4 disconnects the alternating current switch of the alternating current power distribution cabinet 41 after receiving the signal, and meanwhile, the air conditioner 8 is turned off, so that the space tightness of the battery chamber 22 is ensured. And signals the BMS battery management system 31 to turn off the dc switch of the lithium battery system 3. Except that the chassis battery 11 still keeps, all other power supplies are cut off, and the electric power safety of the mobile energy storage vehicle is ensured.
After the fire extinguishing signal that fire detection system 4 sent is received to fire extinguishing system 6, chassis battery 11 supplies power for booster pump 62, starts booster pump 62, and perfluor hexanone fire extinguishing agent storage tank 61 is behind the booster pump 62 pressure boost, and perfluor hexanone fire extinguishing agent passes through fire control pipeline 63 and carries nozzle 64, and nozzle 64 atomizes perfluor hexanone fire extinguishing agent and sprays on lithium battery system 3, carries out the fire condition to lithium battery system 3 and extinguishes and cool down, until the fire extinguishing signal of fire detection system 7 stops.
Because the lithium battery system 3 may extinguish the initial fire or may still have the possibility of reigniting, the fire detection system 7, which is also powered by the chassis battery 11, may continuously monitor the fire in the battery compartment 22, and when detecting the fire again, may send a signal to the fire suppression system 6 again.
In order to ensure the power continuity of the chassis battery 11, the chassis battery 11 is charged by the chassis 1 when the chassis 1 is started, and the chassis battery 11 is charged by the direct current charger 42 when the intelligent control cabinet 4 works.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (6)
1. A mobile energy storage vehicle gas fire-fighting system capable of spraying continuously is applied to a mobile energy storage vehicle, the mobile energy storage vehicle is provided with a chassis and a carriage, the chassis is provided with a chassis battery, and the chassis battery is arranged on the side edge of a crossbeam of the chassis; the compartment is divided into an equipment chamber, a battery chamber and a winch chamber, a lithium battery system is placed in the battery chamber, and the lithium battery system is provided with a BMS battery management system; the method is characterized in that: the equipment room is internally provided with an intelligent control cabinet which consists of an alternating current power distribution cabinet and a direct current charger; a fire extinguishing system and a fire detection system are also arranged in the carriage and are connected with the chassis battery; the fire extinguishing system comprises a perfluorohexanone fire extinguishing agent storage tank, a booster pump and a fire fighting pipeline; the booster pump is arranged above the perfluorohexanone fire extinguishing agent storage tank, is provided with a feed inlet connected with the perfluorohexanone fire extinguishing agent storage tank through a preset pipeline, and is provided with a discharge outlet connected with the fire fighting pipeline; the fire fighting pipeline is mounted at the top of the carriage and extends to the lithium battery system, and a nozzle is arranged on the fire fighting pipeline; the fire detection system consists of a fire control host, an infrared visible light detector, a combustible gas detector and a composite smoke temperature-sensing detector; fire control main control system installs in the equipment room, infrared visible light detector, combustible gas detector and compound smoke temperature-sensing detector are all installed the top of battery room, infrared visible light detector, combustible gas detector and compound smoke temperature-sensing detector will detect the signal transmission and give fire control main control system, fire control main control system control fire extinguishing system is right lithium battery system carries out the condition of a fire and stamps out.
2. A mobile energy storage vehicle gas fire fighting system capable of continuously spraying as claimed in claim 1, characterized in that: and the top of the carriage is also provided with an air conditioner.
3. A mobile energy storage vehicle gas fire fighting system capable of sustainable injection according to claim 2, wherein: after the fire detection system detects a fire, a signal is sent to the intelligent control cabinet, the intelligent control cabinet receives the signal and then disconnects an alternating current switch of the alternating current power distribution cabinet, and sends a signal to the BMS battery management system to disconnect a direct current switch of the lithium battery system; while the air conditioner is off.
4. A mobile energy storage vehicle gas fire fighting system capable of sustainable injection according to claim 1, wherein: when the intelligent control cabinet works, the direct current charger can charge the chassis battery.
5. A mobile energy storage vehicle gas fire fighting system capable of sustainable injection according to claim 1, wherein: the perfluorohexanone fire extinguishing agent storage tank is placed in the battery chamber.
6. A mobile energy storage vehicle gas fire fighting system capable of sustainable injection according to claim 1, wherein: a cable winch is placed in the winch chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221972475.3U CN218607812U (en) | 2022-07-28 | 2022-07-28 | Mobile energy storage vehicle gas fire-fighting system capable of continuously spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221972475.3U CN218607812U (en) | 2022-07-28 | 2022-07-28 | Mobile energy storage vehicle gas fire-fighting system capable of continuously spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218607812U true CN218607812U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221972475.3U Active CN218607812U (en) | 2022-07-28 | 2022-07-28 | Mobile energy storage vehicle gas fire-fighting system capable of continuously spraying |
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| Country | Link |
|---|---|
| CN (1) | CN218607812U (en) |
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2022
- 2022-07-28 CN CN202221972475.3U patent/CN218607812U/en active Active
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